Sharpening tool
Description
The broken lines in the drawing represent portions of the sharpening tool that form no part of the claimed design.
Claims
The ornamental design for a sharpening tool as shown and described.
Referenced Cited
U.S. Patent Documents
| D369081 | April 23, 1996 | Byers |
| D394596 | May 26, 1998 | Byers |
| D570179 | June 3, 2008 | Byers |
| D640523 | June 28, 2011 | Stutz |
| D724407 | March 17, 2015 | Johnson |
| D744805 | December 8, 2015 | Cavanaugh |
| D746656 | January 5, 2016 | Smith |
| D773913 | December 13, 2016 | Severinson |
| D789077 | June 13, 2017 | Seo |
| D884450 | May 19, 2020 | Zemel |
| D929842 | September 7, 2021 | Zachariasen |
| D1071690 | April 22, 2025 | Baig |
| D1101535 | November 11, 2025 | Li |
Patent History
Patent number: D1138636
Type: Grant
Filed: Jun 23, 2025
Date of Patent: Aug 4, 2026
Inventor: Salma Baig (Fremont, CA)
Primary Examiner: Philip S Hyder
Application Number: 30/009,622
Type: Grant
Filed: Jun 23, 2025
Date of Patent: Aug 4, 2026
Inventor: Salma Baig (Fremont, CA)
Primary Examiner: Philip S Hyder
Application Number: 30/009,622
Classifications
Current U.S. Class:
D8/93